Analysis

  • max time kernel
    108s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 06:32

General

  • Target

    4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe

  • Size

    234KB

  • MD5

    7125f651a74911f639b1a9305016cf1e

  • SHA1

    9b9c5d3ced362bb4352009841aa1ed553e7fab91

  • SHA256

    4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b

  • SHA512

    bfc623bf35a828e111fd8f7601947dc1e99f21ec417160ba5a9e25b8f0134477ac4be902a28859b00fedb1d7fb4c97c784aa3d7bad6420731d06448bba8fd340

  • SSDEEP

    6144:CNiP/aKtz9H/B+XmBV+UdvrEFp7hKIr3v:C8P/aKtpB+WBjvrEH7n3v

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe
    "C:\Users\Admin\AppData\Local\Temp\4251fd5539545eedf38a0a1abbe63b313bec950f340cf1e74941699a7c7a444b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 424
      2⤵
      • Program crash
      PID:5060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4296 -ip 4296
    1⤵
      PID:208

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\System\symsrv.dll

      Filesize

      67KB

      MD5

      7574cf2c64f35161ab1292e2f532aabf

      SHA1

      14ba3fa927a06224dfe587014299e834def4644f

      SHA256

      de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

      SHA512

      4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    • memory/4296-3-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4296-5-0x0000000000380000-0x00000000003A9000-memory.dmp

      Filesize

      164KB

    • memory/4296-7-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB